<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>

        // window.prompt('你是傻逼吗？')
        // window.alert('你是b傻逼')
        // window.document.write('你是大傻逼')
        // window.console.log(this);
        alert('你好，js')
        document.write("javascript 我来了")
        console.log("它~会魔法吧");

    </script>
</body>

</html>